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JB/T 8699-1998 This standard specifies the definition, specifications, technical requirements, inspection methods, inspection rule
JB/T 8698-1998 This standard is a revision of ZB G95 017.1-89, ZB G95 017.2-89, ZB G95 017.3-89. This standard specifies the model
JB/T 8697-1998 This standard specifies the basic parameters, technical requirements, test methods, inspection rules, marking, pack
JB/T 8696-1998 This standard specifies the model, marking, basic parameters, technical requirements, test methods and inspection r
This standard specifies the technical requirements, test methods, inspection rules and marking, packaging and storage of reciproca
JB/T8692-1998 This standard is applicable to flue butterfly valves with nominal pressure PN not more than 0.6MPa, nominal diameter
JB/T 8691-1998 This standard specifies the definition, classification, requirements, test methods, inspection rules, marking, pack
JB/T 8690-1998 JB/T 8690-1998 Noise Limits for Industrial Fans JB/T8690-1998 Standard download decompression password: www.bzxz.ne